5
lesson pretestMultiple Choice

Pretest

Question 5 • CMS 2026-2027 NC Math 1 CREDIT RECOVERY

A sequence is defined by the recursive function f⁡(n+1)=f⁡(n)−2 If f of 1 is equal to 10 , what is f of 3 ?

Answer
A
6
B
8
C
30
D
1

Explanation

Start with f(1) = 10. The rule subtracts 2 each time n increases by 1, so f(2) = 10 − 2 = 8 and f(3) = 8 − 2 = 6. The correct choice is 6.

AI-written and checked against the verified answer.

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